Home / 2,017,538.80-3,026,308.20-1,539,241.90

Finding the Fourth Proportional to 2,017,538.80, 3,026,308.20 and 1,539,241.90

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Solution

The fourth proportional to 2,017,538.80, 3,026,308.20 and 1,539,241.90 is: 2,308,862.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,538.80 : 3,026,308.20 = 1,539,241.90 : x
  2. Step 2: Convert to fraction form
    2,017,538.80/3,026,308.20 = 1,539,241.90/x
  3. Step 3: Cross multiply
    2,017,538.80x = 3,026,308.20 × 1,539,241.90
  4. Step 4: Simplify right side
    2,017,538.80x = 4,658,220,383,753.58
  5. Step 5: Solve for x
    x = 4,658,220,383,753.58/2,017,538.80
  6. Step 6: Final answer
    x = 2,308,862.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.